NVIDIA GeForce GTX 850A vs AMD Radeon HD 7330M

VS

NVIDIA GeForce GTX 850A AMD Radeon HD 7330M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM Radeon HD 7330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 2 years and 2 months late

Boost Clock936MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

560 additional rendering cores

AMD Radeon HD 7330M 's Advantages

Lower TDP (5W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +1397%

1.198 TFLOPS

Radeon HD 7330M

0.08 TFLOPS

GeForce GTX 850A

VS

Radeon HD 7330M

Graphics Card

Mar 2014

Release Date

Jan 2012

GeForce 800A

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

902 MHz

Base Clock

-

936 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

Compute Units

2

640

Shading Units

80

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

14.98 GPixel/s

Pixel Rate

2.000 GPixel/s

37.44 GTexel/s

Texture Rate

4.000 GTexel/s

-

FP16 (half)

-

1198 GFLOPS

FP32 (float)

80.00 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

Robson

N15P-GT-A1

GPU Variant

Robson LE

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.292 billion

148 mm²

Die Size

59 mm²

Board Design

45W

TDP

5W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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